Easy Connection: Just place the charger close to the back of the watch and the charger will automatically connect it. This watch charger is light and compact, which is very suitable for traveling The length of 5FT makes charging more convenient. This itouch watch charger can meet your fast charging need, only takes 2.5-3.5 hours for a full time charging to save your time. Compatibility: The apple charging cord is compatible with iTouch Air 3 and iTouch Sport. Number of items: 1 Special features: Replaceable Included components: 1 USB Cable Lost your charger, or just need a spare? iTouch Air 3/Air 4 and iTouch Sport 3/Sport 4 charger is the same charger that is shipped with the iTouch Air 3/Air 4 and iTouch Sport 3/Sport 4. The charger plugs into any USB port. A backup is always good, isn't it? Get a spare and be prepared!